186 



No. 

 *160. 



161. 



162. 

 *163. 

 *164. 



*165. 

 ?166. 



*167. 



168. 

 *169. 



*170. 



*171. 

 172. 



♦173. 



174. 



175. 

 *176. 

 *177. 



♦178. 

 ♦179. 

 ♦180. 



♦181. 



♦182. 



♦183. 



Faleo lanarius L., 



var. POLYAGRUS Cass. 



Falco columbarius Linn. 



Faleo Richardsonii Ridgw. 



Falco sparverius L. 



Circus cyaneus (L.), 

 var. HUDSONius L. 



Nisus fuscus (Gm.). 



Nisus Cooperi (Bonap.). 



Nisus Cooperi (Bonap.), 

 var. MExiCANUS Swains. 



Astur palumbarius (L.), 



var. ATRICAPILLUS Wils. 



Buteo Swainsoni Bonap. 



Buteo borealis (Gm.), 

 var. CALURus Cass. 



Archibuteo ferruginous (Light.). 



Archibuteo lagopus (Brijnn.), 



var. SANCTI-JOHANNIS Gm. 



Aquila chrysaetus L., 



var. GANADENSIS L. 



Centre of abundance durinfj breeding season. 



Rocky canons and open 

 plains. 



All timbered places. 



Marshes, chiefly in the 

 valleys. 



Lower wooded districts. 



With iV. fnscus. 



Everywhere: breeds 

 chiefly among scattered 

 aspens in parlvs and 

 scrub oalvs on foot-hills. 



Everywhere. 



Rocky portions of the 

 mountains. 



Haliaetus 



Vicinity of 

 leucocephalus (Bkiss.). lakes. 



rivers and 



Pandion haliaetus (L.), 



var. GAROLINENSIS Gm. 



Cathartes aura (L.). 

 Zensedura Carolinensis (L). 



Meleagris gallopavo L. 



Canace obscura (Say). 



Bonasa umbellus (L.), 

 vitr. UMiiELLoiDES Douglas. 



Centrocercus 



urophasianus (Bonap.). 



Pediocaetes phasianoUus (L.), 

 var. coi.GMRiANUS Ord. 



Lagopus leucurus Swains. 



With H. leucocephalus. 



Everywhere below the 

 pine region. 



Everywhere below the 

 pine region. 



Pine region and parks. 

 Pine region. 



Artemisia plains. 



Rye grass meadows. 



Alpine summits. 



